Submersible Pumps

Maximum performance in the most demanding applications - the DOA AP80 slurry pumpAP80 submersible slurry pumps are robust, reliable and cost-effective pumps for pumping sludge, sand and a variety of other abrasive materials.This reliable pump features an open stand or strainer and agitator that provides the highest suction and delivery of solids up to 2.5 cm through an 8-inch outlet. The ergonomic AP80 submersible pumps pump solids and liquids at a flow rate of up to 10,200 l/min and a maximum head of 8 metres. The AP80 is ideal for large dewatering operations, rental activities, civil defence, the military and wastewater treatment plants where it is necessary to move large volumes of water and heavily laden liquids quickly.Manufactured by DOA, this model impresses with its complete freedom from maintenance, dry-running safety and optional attachment device for excavators. This makes the AP80 ideal for professional use in pipe construction, construction, agricultural and municipal machinery as well as in underwater technology.Extremely powerful sludge pump.Maximum delivery rate: 10,200 l/min.Maximum delivery head: 8 metresMax. passage: 25 mmHydraulic input: 50-70 l/min. at 150-200 barOptimum delivery rate: 60 l/min Hose connection: 8"Weight: 52 kgThe large inlet opening ensures a large free passage and blockage-free operation.Attachment device for excavators availableCutters on the impeller shred larger suspended solids.Clogging of the pipes is minimised.Submersible (no preparation necessary)Absolutely maintenance-freeDrying out without any damageLifting eye and carrying handleHose whips with flat-face connections (ISO-16028)Wing nut for easy bowl replacement and cleaningConditionally suitable for salt water. Clean after use. No 24-hour operation in salt water possible.

Compact hydraulic submersible pump for demanding applications in pipework, civil engineering and underwater technology The DOA SP20 is a compact but extremely powerful hydraulically driven submersible pump for dirty and sludge water. Developed by the Italian hydraulics specialist DOA, it impresses with a delivery rate of up to 800 litres per minute and a maximum delivery head of 35 metres. This makes it ideal for use in pipeline construction, in construction and municipal technology and in the field of underwater tools. The pump is completely maintenance-free, submersible without preparation and suitable for dry running without damage - ideal for mobile use in demanding conditions. The open inlet allows solids up to 30 mm to pass through. Thanks to its robust design and practical features such as lifting eye, carrying handle and flat-face connections (ISO 16028), the SP20 is a reliable solution for daily use - even in temporary contact with salt water. Small, powerful portable sludge pump. Maximum flow rate: 800 l/min.Maximum delivery head: 35 metresMax. passage: 30 mmHydraulic input: 15-30 l/min. at 100-210 barHose connection: 2 "BSP-IGWeight: 8 kgATEX version available: DOA SP-21-ATEXSubmersible (no preparation necessary)Absolutely maintenance-freeDrying out without any damageLifting eye and carrying handleHose whips with flat-face connections (ISO-16028)Conditionally suitable for salt water. Clean after use. No 24-hour operation in salt water possible.

ATEX-certified submersible waste water pump for potentially explosive atmospheres The DOA SP21-ATEX is a compact, hydraulically operated submersible pump for waste and process water that has been specially developed for safe use in potentially explosive environments. With a flow rate of up to 800 litres per minute and a delivery head of 35 metres, it is ideal for demanding applications in industry, pipeline construction, construction and municipal technology and underwater tools. The robust cast housing motor from the Italian manufacturer DOA allows operation in environments with flammable liquids, explosive gases, base oils and highly viscous or electrically charged media. The SP21-ATEX is fully submersible, maintenance-free and dry-run safe, making it ideal for mobile and stationary use in difficult conditions. Its open inlet also enables the pumping of solids with a particle size of up to 30 mm. The SP21 is a compact and powerful submersible waste water pump with a cast-iron hydraulic motor.The pump is ATEX-approved and was developed for pumping in potentially explosive environments:- Flammable liquids- Water in the presence of explosive vapours- Base oil liquids,- Charged liquids and liquids with high viscosityThe flow rate is up to 800 L/min, the water head 35 metres with a pumping capacity of suspended solids with dimensions of 30 mm.Maximum flow rate: 800 litres/min.Maximum head: 35 metresMax. passage: 30 mmHydraulic input: 15-30 l/min. at 100-210 barHose connection: 2 "BSP-IGWeight: 8 kgATEX version available: DOA SP-21-ATEXSubmersible (no preparation required)Absolutely maintenance-freeDrying out without any damageLifting eye and carrying handleHose whips with flat-face connections (ISO-16028)Conditionally suitable for salt water. Clean after use. No 24-hour operation in salt water possible.

Powerful submersible pump for sludge, dirt and solids up to 50 mm The hydraulically operated DOA SP35 submersible pump impresses with its high flow rate of up to 1,600 litres per minute and its compact, mobile design. Developed for professional use in demanding environments, it is ideal for sludge, dirty water and abrasive media with solids up to 50 mm in size. Thanks to its robust design, open inlet and complete submersibility, the SP35 is ideal for use in pipe construction, earthworks, municipal engineering, underwater work and applications in the construction and municipal sectors. The pump from the Italian manufacturer DOA is maintenance-free, dry-running and equipped with a practical wing nut for quick access for cleaning. An ATEX-certified version (SP36-ATEX) is also available. Small, powerful portable sludge pump. Maximum flow rate: 1,600 l/min.Maximum delivery head: 35 metresMax. passage: 50 mmHydraulic input: 15-38 L/min. at 100-210 barHose connection: 3 "BSP-IGWeight: 28 kgATEX version available: DOA SP-36-ATEXSubmersible (no preparation required)Absolutely maintenance-freeDrying out without any damageLifting eye and carrying handleHose whips with flat-face connections (ISO-16028)Wing nut for easy bowl replacement and cleaningConditionally suitable for salt water. Clean after use. No 24-hour operation in salt water possible.

ATEX-certified submersible pump for explosive environments - powerful and compact The DOA SP36-ATEX is a hydraulically operated submersible pump specially developed for safe use in potentially explosive atmospheres (ATEX). With a flow rate of up to 1,600 litres per minute and a passage of 50 mm, it also reliably processes liquids with a high viscosity or solids content. Ideal for industrial applications where flammable liquids, oil-based media or explosive vapours may occur. Thanks to its compact design, robust construction and absolute freedom from maintenance, the SP36-ATEX is ideally suited for use in pipeline construction, in the construction and municipal technology sector and for underwater work. The sludge pump from the renowned manufacturer DOA is submersible, dry-running safe and offers easy access for cleaning and maintenance thanks to the wing nut - even under the most demanding operating conditions. Small, powerful portable sludge pump. The pump is ATEX approved and is designed to pump in potentially explosive environments from:- Flammable liquids- Water in the presence of explosive vapours- Base oil liquids,- Charged liquids and liquids with high viscosityMaximum flow rate: 1,600 litres/min.Maximum delivery head: 35 metresMax. passage: 50 mmHydraulic input: 15-38 L/min. at 100-210 barHose connection: 3 "BSP-IGWeight: 28 kgATEX version available: DOA SP-36-ATEXSubmersible (no preparation required)Absolutely maintenance-freeDrying out without any damageLifting eye and carrying handleHose whips with flat-face connections (ISO-16028)Wing nut for easy bowl replacement and cleaningConditionally suitable for salt water. Clean after use. No 24-hour operation in salt water possible.

Maximum performance for demanding dewatering work - the DOA SP45 submersible pump The DOA SP45 is an extremely powerful hydraulic sludge pump with a flow rate of up to 3,000 litres per minute that can handle even the largest volumes of water quickly and reliably. Thanks to the generous inlet opening (70 mm), the pump is ideal for processing coarse solids and preventing blockages - a clear advantage for demanding applications in the construction or environmental sector. With the optional SG-4 vortex head, the pump can also be used to whirl up and remove sediment - particularly effective in stagnant water or in riverbed restoration. With the SP45, the Italian manufacturer DOA provides a compact and robust solution, ideal for pipe construction, municipal civil engineering sites and underwater use. The maintenance-free design, dry-safe operation and easy cleaning via a wing nut make this model particularly user-friendly. Extremely powerful portable sludge pump. Maximum delivery rate: 3,000 l/min.Maximum delivery head: 16 metresMax. passage: 70 mmHydraulic input: 20-45 l/min. at 140 barHose connection: 4 "BSP-IGWeight 25 kgWith the optional SG-4 vortex head, it enables sediment to be whirled up and then pumped out.Thanks to the large inlet opening, it ensures a large free passage and blockage-free operation.Submersible (no preparation required)Absolutely maintenance-freeWorking pressure 140 barDrying out without any damageLifting eye and carrying handleHose whips with flat-face connections (ISO-16028)Wing nut for easy bowl change and cleaningConditionally suitable for salt water. Clean after use. No 24-hour operation in salt water possible.

Safe and powerful in potentially explosive environments - the DOA SP46-ATEX submersible pump The DOA SP46-ATEX is a hydraulically driven high-performance submersible pump that has been specially designed for use in potentially explosive atmospheres. With a flow rate of up to 3,000 l/min, a free passage of 70 mm and ATEX approval, it is ideal for applications with flammable liquids, explosive vapours or high material loads. This pump from DOA impresses with its compact design, complete freedom from maintenance and robustness, even when running dry. With the optional SG-4 vortex head, it can also be used to whirl up sediment - ideal for pipe construction, municipal vehicles and underwater applications. Easy cleaning and safe handling make the SP46-ATEX a reliable choice for professional users with the highest safety requirements. Extremely powerful portable sludge pump. ATEX version.Maximum flow rate: 3,000 litres/min.Maximum delivery head: 16 metresMax. passage: 70 mmHydraulic input: 20-45 l/min. at 140 barHose connection: 4 "BSP-IGWeight 25 kgWith the optional SG-4 vortex head, it enables sediment to be whirled up and then pumped out.Thanks to the large inlet opening, it ensures a large free passage and blockage-free operation.Submersible (no preparation required)Absolutely maintenance-freeWorking pressure 140 barDrying out without any damageLifting eye and carrying handleHose whips with flat-face connections (ISO-16028)Wing nut for easy bowl change and cleaningConditionally suitable for salt water. Clean after use. No 24-hour operation in salt water possible.

Maximum performance for the most demanding applications - the DOA SP55 sludge pump with cutter unit The hydraulically driven DOA SP55 submersible pump is the ideal solution for applications where high flow rates and high operational reliability are required. With an impressive flow rate of up to 5,500 l/min and an integrated cutting unit that shreds larger solids directly at the impeller, the SP55 is perfect for heavily contaminated media and critical areas of application. The generous inlet diameter of 55 mm ensures blockage-free operation, even in difficult conditions. Manufactured by DOA, this model impresses with its complete freedom from maintenance, dry-running safety and optional attachment device for excavators. This makes the SP55 ideal for professional use in pipe construction, construction, agricultural and municipal machinery as well as in underwater technology. Extremely powerful sludge pumpwith cutting unit.Maximum delivery rate: 5,500 litres/min.Maximum delivery head: 29 metresMax. passage: 55 mmHydraulic input: 50-100 l/min. at 150-350 barHose connection: 5 "BSP-IGWeight: 95 kgThe large inlet opening ensures a large free passage and blockage-free operation.Attachment device for excavators availableCutters on the impeller shred larger suspended solids.Clogging of the pipes is minimised.Submersible (no preparation necessary)Absolutely maintenance-freeDrying out without any damageLifting eye and carrying handleHose whips with flat-face connections (ISO-16028)Wing nut for easy bowl replacement and cleaningConditionally suitable for salt water. Clean after use. No 24-hour operation in salt water possible.

Maximum flow rate for the most demanding applications - the DOA SP65 sludge pump with a flow rate of 8,000 l/min The hydraulically driven submersible pump DOA SP65 is the top model for professional applications where extreme flow rates and robust reliability are required. With a maximum flow rate of up to 8,000 litres per minute and a passage of 65 mm, the SP65 is ideal for pumping heavily contaminated liquids with a high solids content. Thanks to the optional SG-6 vortex head, sediments can be whirled up in a targeted manner and removed efficiently - an advantage for construction sites, pits and industrial processes. Manufactured by the experienced manufacturer DOA, this maintenance-free pump is designed for continuous underwater operation. Cutters on the impeller shred coarse material directly in the flow and minimise the risk of blockages. This makes the DOA SP65 the ideal choice for use in pipe construction, with attachments in the construction and municipal sectors and for professional underwater work. Extremely powerful portable sludge pump. Maximum delivery rate: 8,000 l/min.Maximum delivery head: 39 metresMax. passage: 65 mmHydraulic input: 60-100 l/min. at 150-350 barHose connection: 6 "BSP-IGWeight: 135 kgWith the optional SG-6 vortex head, it enables sediment to be whirled up and then pumped out.Thanks to the large inlet opening, it ensures a large free passage and blockage-free operation.Attachment device for excavators availableCutters on the impeller shred larger suspended solids. Clogging of the pipes is minimised.Submersible (no preparation necessary)Absolutely maintenance-freeDrying out without any damageLifting eye and carrying handleHose whips with flat-face connections (ISO-16028)Wing nut for easy bowl replacement and cleaningConditionally suitable for salt water. Clean after use. No 24-hour operation in salt water possible.

Compact, powerful, reliable - the DOA WP25 for demanding waste water and construction site applications The hydraulically driven submersible pump DOA WP25 offers an ideal combination of compact design and high pumping capacity for contaminated liquids and waste water. With a maximum delivery rate of up to 1,650 litres per minute and a working pressure of up to 210 bar, the WP25 is ideal for mobile use on construction sites, in manholes or in the event of flooding. The mesh inlet ensures reliable protection against coarse particles up to 20 mm. The maintenance-free design comes from the Italian quality manufacturer DOA and is fully submersible - without any additional preparations. Perfectly suited for applications in pipe construction, for municipal and construction vehicles and for underwater work. Extremely powerful portable sewage pump. Maximum delivery rate: 1,650 l/min.Maximum delivery head: 45 metresMax. passage: 20 mmHydraulic input: 15-38 l/min. at 100-210 barHose connection: 2-1/2" BSP-IGWeight 9.5 kgSubmersible (no preparation required)Absolutely maintenance-freeDrying out without any damageLifting eyesHose whips with flat-face connections (ISO-16028)Conditionally suitable for salt water. Clean after use. No 24-hour operation in salt water possible.